TY  - BOOK
AU  - Madgwick,Wendy
TI  - Inventions
T2  - Questions and answers
U1  - 608 
PY  - 2000///
CY  - London
PB  - Kingfisher
KW  - Inventions
N1  - Includes index; Primary
N2  - Questions and answers explore the world of inventions and their effects on daily life
ER  -